Question

(i) From the following questions, which one is the quadratic equation ?
A)
$\frac{5}{x} - 3 = {x}^{2}$
B)
$x(x + 5) = 4$
C)
$n - 1 = 2n$
D)
$\frac{1}{ {x}^{2} } (x + 2) = x$



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Answer 1

Answer:

$x(x + 5) = 4$

This is answer

Answer 2

Answer:

B)

$x(x + 5) = 4$

Step-by-step explanation:

This is correct answer